VerticalPFM silicon_oxide OrganicSemiconductor Epoxy Pvdf conductive OpticalElement TungstenDeposition GlassTemperature CntFilm PiezoelectricForceMicroscopy Typhimurium GaAs Self-assembledMonolayer domain_switching blended polymers Workfunction SiliconOxide PvdfFilm Chloroform Bacterium PetruPoni_Institute self_assembly Treatment pulsed_laser_deposition Galfenol LateralForceMicroscopy cooling Ferrite BiVO4 ScanningKelvinProbeMicroscopy Wafer Metal Nanostructure Lateral